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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:41 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:41 +0000
commit4f9fe856a25ab29345b90e7725509e9ee38a37be (patch)
treee4ffd8a9374cae7b21f7cbfb352927e0e074aff6 /tests/ui/traits/unsend-future.rs
parentAdding upstream version 1.68.2+dfsg1. (diff)
downloadrustc-5cd5bd4daf55da04d2c8e7c06c3067a027cfbfc2.tar.xz
rustc-5cd5bd4daf55da04d2c8e7c06c3067a027cfbfc2.zip
Adding upstream version 1.69.0+dfsg1.upstream/1.69.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/traits/unsend-future.rs')
-rw-r--r--tests/ui/traits/unsend-future.rs21
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/traits/unsend-future.rs b/tests/ui/traits/unsend-future.rs
new file mode 100644
index 000000000..fbbc07b11
--- /dev/null
+++ b/tests/ui/traits/unsend-future.rs
@@ -0,0 +1,21 @@
+// edition:2021
+
+// issue 108897
+trait Handler {}
+impl<F, Fut> Handler for F
+where
+ Fut: Send,
+ F: FnOnce() -> Fut,
+{}
+
+fn require_handler<H: Handler>(h: H) {}
+
+async fn handler() {
+ let a = &1 as *const i32;
+ async {}.await;
+}
+
+fn main() {
+ require_handler(handler)
+ //~^ ERROR future cannot be sent between threads safely
+}